Products Introduction

Fluorine lined globe valve

Model

KML088

Caliber

25~250

Pressure

1.0Mpa

Temperature

-50℃~150℃

Inspection tests

API598

Connection method

Flange

Material

Cast iron, cast steel, stainless steel 304,316,316L

Applicable medium

Water, steam, oil, etc.

Product Overview

DC fluorine lined globe valve is specially used for controlling corrosive or strongly corrosive media, the surface of the inner lumen of the valve body is covered with various kinds of fluorine plastics that can be selected, and it is suitable for use in various concentrations of aqua regia, flow acid, hydrochloric acid, hydrofluoric acid and various kinds of organic acid, strong acid, strong oxidizing agents at temperatures ranging from -50~150°C. Fluorine lined globe valves are specially used for controlling corrosive or highly corrosive medium, and the surface of the inner lumen of the valve body is unlined or covered with various kinds of fluorine plastics that can be selected, and the valve is suitable for different working temperatures and liquid pipelines. Applicable to different working temperature and liquid pipeline.

Structural Features

Direct flow fluorine lined globe valve has small flow resistance. Medium channel inside the valve body is straight through, the medium into a straight line flow, flow resistance is small. Compared with the globe valve when opening and closing more labor-saving, because whether open or closed, the gate movement direction is perpendicular to the direction of media flow. Height, opening and closing time is long. The opening and closing stroke of the gate is larger, and the lowering is carried out by the screw, and the water hammer phenomenon is not easy to produce. The reason is that the closing time is long.


DC fluorine lined globe valve has the advantages of compact structure, flexible opening and closing, strong corrosion resistance, short stroke, etc. It is widely used in petroleum, chemical and other piping systems to do cutting off the medium, but it should be emphasized that fluorine plastic lined globe valve is strictly prohibited to be used for flow regulation, so as to avoid the high speed medium flow generated at the throttle port erosion and damage to the sealing surface, the valve valve flap and the valve stem is designed as a one-piece structure to prevent the internal parts from washing out due to the fluctuation of the pipeline. Pressure fluctuations caused by the possibility of internal parts flushed out of the valve body, compact structure, safe to use.


Performance Parameters

Nominal diameter

Standard value

Reference value

DN(mm)

NPS

L

D

D1

D2

f

b

Z-φd

D0

H1

PN 1.6MPa

15

1/2

130

95

65

43

3

14

4-φ14

100

180

20

3/4

150

105

75

50

3

14

4-φ14

100

215

25

1

160

115

85

60

3

16

4-φ14

120

220

32

11/4

180

135

100

68

3

18

4-φ18

140

250

40

11/2

200

145

110

80

3

18

4-φ18

160

283

50

2

230

160

125

100

3

20

4-φ18

180

316

65

21/2

290

180

145

115

3.5

20

4-φ18

200

353

80

3

310

195

160

130

3.5

22

8-φ18

240

437

100

4

350

215

180

150

4

24

8-φ18

280

480

125

5

400

245

210

180

4

26

8-φ18

32

540

View detailed product parameters>>